Need help booking?
Unpublished phone-only deals available
YOA to STL: distance & flight time
Ekati (Ekati Airport) → St. Louis (St Louis Lambert International Airport)
1,971 mi
3,172 km · 1,713 nm
4h 20m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YOA→STL fares Phone-only fares on this route — call free
Flight time details
1,971 miles nonstop takes roughly 4h 20m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YOA — Ekati Airport · Ekati, Canada
- STL — St Louis Lambert International Airport · St. Louis, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YOA
- YFJ · Wekweètì Airport109 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is YOA from STL?
The flight distance from Ekati (YOA) to St. Louis (STL) is 1,971 miles (3,172 km, 1,713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOA to STL?
A nonstop flight takes about 4h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Ekati and St. Louis?
St. Louis is 1 hour ahead of Ekati.
What is the cheapest way to fly from YOA to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOA–STL that never appear on search engines, with no booking fees.